Document : CS-SUP-MUTI-WPORTAPP-E02.sxw
5.3.2 - Description of the commands, and their formats
CMD
NAME
DESCRIPTION
0x21
RES_SEND_FRAME
Response from the radio board to the frame emission (response to
the request 0x20, 0x22, 0x24, 0x26, 0x28, 0x2A)
0x26
REQ_SEND_POLLING
Request to send a radio frame with the polling mode.
0x32
RECEIVED_FRAME_POLLING
Received radio frame following a REQ_SEND_POLLING request
The format of the types of frame received by the host, are described as follow.
➢
Request in 'Polling' mode
REQ_SEND_FRAME
HEADER
CMD
DATA
CRC
ETX
3 bytes
1 byte
variable
2 bytes
1 byte
0xFF ; 0x02 ; 0xXX
0x26
n bytes of data to transmit
the maximum size is 152 bytes
0x03
Remark :
in radio polling mode, it is not necessary to transmit the address of the modules to be
interrogated, since they must be configured by the intermediary of the parameter POLLING_ROUTE.
➢
Acknowledgement of the request
RES_SEND_FRAME
HEADER
CMD
DATA
CRC
ETX
3 bytes
1 byte
1 byte
2 bytes
1 byte
0xFF ; 0x02 ; 0x05
0x21
Status
0x00 : transmission OK
0x01 : transmission error
0x03
➢
Réponse à la requête de type 'Polling'
RECEIVED_FRAME_POLLING
HEADER
CMD
DATA
CRC
ETX
3 bytes
1 byte
1 byte
6 bytes
variable
2 bytes
1 byte
0xFF ; 0x02 ; 0xXX
0x32
STATUT_RECEPTION :
= 0 : response OK
= 1 : no response from the
interrogated equipment
Radio address of
the interrogated
equipment
data from received frame
the maximum size is 152
bytes
0x03
WaveCard user handbook
page 50 of 67
